You are encouraged to familiarise yourself with its setup and parser functions before editing the template. If your edit causes unexpected problems, please undo it quickly, as this template may appear on a large number of pages.
You can conduct experiments, and should test all major changes, in either this template's sandbox, the general template sandbox, or your user space before changing anything here.

This template is used on 170,000+ pages.To avoid large-scale disruption and unnecessary server load, any changes to it should first be tested in its /sandbox or /testcases subpages or in your own user subpage. The tested changes can then be added to this page in a single edit. Please consider discussing any changes on the talk page before implementing them.

The {{WikiProject Film}} project banner template should be added (neversubst:ed) to the talk page of every article within the scope of the project. While the template does not require any additional parameters, it has a number of optional ones that add various extra features to the banner.